Finding the Fourth Proportional to 8,789.48, 12,124.02 and 5,433.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,789.48 : 12,124.02 = 5,433.32 : x
2. Step 2: Convert to fraction form
   8,789.48/12,124.02 = 5,433.32/x
3. Step 3: Cross multiply
   8,789.48x = 12,124.02 × 5,433.32
4. Step 4: Simplify right side
   8,789.48x = 65,873,680.35
5. Step 5: Solve for x
   x = 65,873,680.35/8,789.48
6. Step 6: Final answer
   x = 7,494.60